/* Totoro Nướng & Sushi Design System - CSS Variables */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@1,600;1,700;1,800;1,900&family=Be+Vietnam+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&display=swap');

:root {
    /* Colors - Japanese Pop Contemporary */
    --color-red: #D9383A;
    --color-dark: #13131A;
    --color-light: #FAF7F2;
    --color-gold: #E6AF2E;
    --color-green: #7DA038;
    --color-white: #FFFFFF;
    
    /* Semantic Colors */
    --color-primary: var(--color-red);
    --color-secondary: var(--color-dark);
    --color-bg: var(--color-light);
    --color-accent: var(--color-gold);
    --color-success: var(--color-green);
    --color-text-dark: #23232C;
    --color-text-muted: #6B6B76;
    --color-border: rgba(19, 19, 26, 0.08);
    --color-card-bg: rgba(255, 255, 255, 0.85);

    /* Fonts */
    --font-heading: 'Be Vietnam Pro', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --font-body: 'Be Vietnam Pro', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;

    /* Typography Scale */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-md: 1.25rem;
    --font-size-lg: 1.75rem;
    --font-size-xl: 2.5rem;
    --font-size-xxl: 3.5rem;

    /* Shadow & Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 4px 12px rgba(19, 19, 26, 0.04);
    --shadow-md: 0 8px 24px rgba(19, 19, 26, 0.08);
    --shadow-lg: 0 16px 48px rgba(19, 19, 26, 0.12);
    --shadow-glow: 0 0 20px rgba(217, 56, 58, 0.3);

    /* Animation Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Global Reset & Base Styling */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--color-secondary);
    line-height: 1.3;
    text-wrap: balance;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

li {
    list-style: none;
}

/* Layout Constrained Grid */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.text-center {
    text-align: center;
}

.section-padding {
    padding: var(--spacing-xl) 0;
}
@media (max-width: 768px) {
    .section-padding {
        padding: var(--spacing-lg) 0;
    }
}